Power switch



FIG. 1 is a bottom right perspective view showing a power switch in accordance with our new design;

FIG. 2 is a top left perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

The broken lines are for purposes of illustrating portions of the power switch which form no part of the claimed design. 

CLAIM The ornamental design for a power switch, as shown and described. 